code: def house() -> Tuple[Tensor, Tensor]:
      edge_index = torch.tensor(
          [
              [0, 0, 0, 1, 1, 1, 2, 2, 3, 3, 4, 4],
              [1, 3, 4, 4, 2, 0, 1, 3, 2, 0, 0, 1],
          ]
      )
      label = torch.tensor([1, 1, 2, 2, 3])
      return edge_index, label
  
file_path: pytorch_geometric/torch_geometric/datasets/ba_shapes.py
imports: from typing import Callable, Optional, Tuple
  import torch
  from torch import Tensor
  from torch_geometric.data import Data, InMemoryDataset
  from torch_geometric.deprecation import deprecated
  from torch_geometric.utils import barabasi_albert_graph
label_desc: Use image node_id 1 for calling a global function with example usage: house() and returns: edge_index,  label